12x12 Hard Free sudoku online puzzle - Sudoku99

12 X 12 sudoku
Each game can have one or more correct answers.
12 squares x 12 squares A total of 144 squares (12x12 = 144) with numbers from 1 to 9 and the letters a to c in the blanks.

Click on the sudoku steps below to start the game!
Easy sudoku
Middle sudoku
Hard sudoku
Expert sudoku
12x12 sudoku Hard
Number : :
#49,082,131

R:non
3
8
1
2
C
B
1
6
3
8
C
B
8
4
6
3
9
C
9
3
1
5
C
2
6
7
1
6
B
7
3
1
5
3
2
7
4
9
8
3
9
3
2
A
2
4
8
A
9
1
1

2

3

4

5

6

7

8

9

A

B

C

X
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12 X 12 sudoku
Easy sudoku
Middle sudoku
Hard sudoku
Expert sudoku

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12 X 12 sudoku
Each game can have one or more correct answers.
12 squares x 12 squares A total of 144 squares (12x12 = 144) with numbers from 1 to 9 and the letters a to c in the blanks.

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